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Round|Lab Grown|IGI

2.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG778656513

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778656513

Diamond specifications and retailer prices

From $833 NZD
As of November 4, 2026
Save $3,437 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,269 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.06ct lab-grown round diamond

This 2.06ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778656513 or 778656513. Listed at 15 retailers as of November 4, 2026, with prices from $833 to $4,269, a $3,437 spread on the same certified stone. Brilliant Earth lists it at $4,269. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778656513
Dimensions8.09 × 8.13 × 5.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm8.13 mm2.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778656513
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,269 NZD|Low: $833 NZD|High: $4,269 NZD|Avg: $2,008 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$833 NZD
Retailer 10$921 NZD
Retailer 4$1,002 NZD
Retailer 11$1,172 NZD
Retailer 5$1,183 NZD
Retailer 8$1,453 NZD
Retailer 2$1,498 NZD
Retailer 7$2,587 NZD
Retailer 12$3,022 NZD
Retailer 3$3,360 NZD
Retailer 6$3,385 NZD
Brilliant Earth$4,269 NZD

40 data points across 12 retailers

15 retailers$833 NZD to $4,269 NZD

Retailer 1
-
$713 NZD
Price last confirmed 29 days ago
A
Retailer 2
-
$833 NZD
View
Final sale: no returns
Retailer 3
-
$833 NZD
View
Price last confirmed 31 days ago
Retailer 4
-
$921 NZD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$1,002 NZD
View
A
Retailer 6
-
$1,172 NZD
View
A
Retailer 7
-
$1,183 NZD
View
B+
Retailer 8
-
$1,453 NZD
View
B+
Retailer 9
-
$1,498 NZD
View
B
Retailer 10
-
$2,587 NZD
View
Retailer 11
-
$2,964 NZD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$3,022 NZD
View
B
Retailer 13
-
$3,360 NZD
View
B
Retailer 14
-
$3,385 NZD
View
Most Expensive
B
Brilliant Earth
20165900A · Nov 5
$4,269 NZD
$2,400 USD
View
14 more retailers have this diamond
Prices start from $833 NZDSave up to $3,437 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.06ct Round
$833 NZD